Home / 117,419,363.20-176,129,044.80-36,629,833.60

Finding the Fourth Proportional to 117,419,363.20, 176,129,044.80 and 36,629,833.60

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Solution

The fourth proportional to 117,419,363.20, 176,129,044.80 and 36,629,833.60 is: 54,944,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,419,363.20 : 176,129,044.80 = 36,629,833.60 : x
  2. Step 2: Convert to fraction form
    117,419,363.20/176,129,044.80 = 36,629,833.60/x
  3. Step 3: Cross multiply
    117,419,363.20x = 176,129,044.80 × 36,629,833.60
  4. Step 4: Simplify right side
    117,419,363.20x = 6,451,577,603,150,946
  5. Step 5: Solve for x
    x = 6,451,577,603,150,946/117,419,363.20
  6. Step 6: Final answer
    x = 54,944,750.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.